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คลิกที่แต่ละคำเพื่อดูรายละเอียด
(Concrete Engineering) The addition of water to the cement mix whether at the batch plant, during transit or at the jobsite to achieve the specified water to cement ratio.
(english) A change in position. A displacement may be a translation a rotation or a combination of those.
(english) Molten metal on the hearth of a furnace, in a crucible, or in a ladle
การเผาเหล็กให้ร้อนแดง แล้วยกลงปล่อยให้เย็นลงช้า ๆ วิธีนี้ทำให้เหล็กอ่อนตัวลง
(english) A mathematical entity having a magnitude and a direction in space.
(english) Preform die or impression, used when part cannot be made in a single operation.
(english) A valve that may be used to divert the flow of fluid in a passage. Most normally configured in a two-way pattern that is either open or closed.
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ซ่อมคืนให้อยู่ในสภาพดี
(english) A projection or an enlarged section of a casting through which a hole may be machine.
(english) A defect in a casting caused by trapped steam or gas.
(english) A very general term that may be applied to a material or a structure. In a material, strength refers to a level of stress at which there is a significant change in the state of the material, e.g., yielding or rupture. In a structure, strength refers to a level of level of loading which produces a significant change in the state of the structure, e.g., inelastic deformations, buckling, or collapse.